56 lines
1.6 KiB
Go
56 lines
1.6 KiB
Go
// Copyright 2022 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package db
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import (
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"strings"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/util"
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"xorm.io/builder"
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)
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// BuildCaseInsensitiveLike returns a condition to check if the given value is like the given key case-insensitively.
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// Handles especially SQLite correctly as UPPER there only transforms ASCII letters.
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func BuildCaseInsensitiveLike(key, value string) builder.Cond {
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if setting.Database.Type.IsSQLite3() {
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return builder.Like{"UPPER(" + key + ")", util.ToUpperASCII(value)}
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}
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return builder.Like{"UPPER(" + key + ")", strings.ToUpper(value)}
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}
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// BuildCaseInsensitiveIn returns a condition to check if the given value is in the given values case-insensitively.
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// Handles especially SQLite correctly as UPPER there only transforms ASCII letters.
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func BuildCaseInsensitiveIn(key string, values []string) builder.Cond {
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uppers := make([]string, 0, len(values))
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if setting.Database.Type.IsSQLite3() {
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for _, value := range values {
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uppers = append(uppers, util.ToUpperASCII(value))
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}
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} else {
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for _, value := range values {
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uppers = append(uppers, strings.ToUpper(value))
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}
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}
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return builder.In("UPPER("+key+")", uppers)
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}
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// BuilderDialect returns the xorm.Builder dialect of the engine
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func BuilderDialect() string {
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switch {
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case setting.Database.Type.IsMySQL():
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return builder.MYSQL
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case setting.Database.Type.IsSQLite3():
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return builder.SQLITE
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case setting.Database.Type.IsPostgreSQL():
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return builder.POSTGRES
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case setting.Database.Type.IsMSSQL():
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return builder.MSSQL
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default:
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return ""
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}
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}
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